Flip-up storage rack



FIG. 1 is a perspective view of a flip-up storage rack showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back view elevational thereof; and,

FIG. 6 is a right side elevational view, the left side being identical thereto. 

The ornamental design for a flip-up storage rack, as shown and described. 